Guidance

4Q18 1Q19
Actual Guidance Modified Guidance Guidance
Net Revenue
(US$ billion)
9.40 9.35-9.45 7.0-7.1 7.3-7.4
Exchange Rate
(USD/NTD)
30.83 30.8 30.6 30.6
Gross Margin 47.70% 47%-49% 41%-43% 43%-45%
Operating Margin 37.00% 36%-38% 29%-31% 31%-33%

* Company revised 1Q19 guidance to reflect the impact from Fab 14B Photoresist Material Incident.

*基於晶圓十四B廠光阻原料事件之影響,公司更新1Q19業績展望。